| This page tests various event attributes after dispatchEvent throws an exception. | |
| If the test passes, you'll see a series of PASS messages below. | |
| PASS: event.target should be null and is. | |
| PASS: event.currentTarget should be null and is. | |
| PASS: event.relatedTarget should be null and is. | |
| PASS: event.eventPhase should be 0 and is. | |